newman did not take any questions. we don't know, you know, how he was treated by the north korean authorities. the bottom line, though, is he is home, and he is safe. but still many questions remain. and obviously we want to know, what ultimately led to his release. we know that, of course, washington does not have formal relations with the north korean government, but apparently in this case there were some direct talks between the two countries, deborah? >> and, dan, do we know the purpose of his visit and why he was actually held? >> reporter: yeah, that's a great question. you know, he served in the korean war. he was an intelligence officer and was involved in some top secret missions. he was a tourist, though, just like anybody else who wants to go to north korea. apparently thousands of westerners go to north korea each year. he had some unfinished business there, if you will, given the fact that he served there during the korean war. he wanted to go back. was a tourist there for ten days and apparently said th